<template>
    <div class="app-container">
    <div class="el-toolbar">
            <div class="el-toolbar-body" style="justify-content: flex-start;">
                <a href="http://localhost:8202/admin/cmn/dict/exportData" target="_blank">
                    <el-button type="text" ><i class="fa fa-plus"/> 导出数据</el-button>
                </a>
                &nbsp;&nbsp;
                <el-button type="text" @click="importData"><i class="fa fa-plus"/> 导入</el-button>
            </div>
        </div>


        <el-table :data="list" style="width: 100%" row-key="id" border lazy
        :load="getChildren" :tree-props="{children: 'children', hasChildren: 'hasChildren'}">
            <el-table-column label="名称" width="230" align="left">
                <template slot-scope="scope">
                    <span>{{ scope.row.name }}</span>
                </template>
            </el-table-column>

            <el-table-column label="编码" width="220">
                <template slot-scope="{row}">{{ row.dictCode }}</template>
            </el-table-column>
            <el-table-column label="值" width="230" align="left">
                <template slot-scope="scope">
                <span>{{ scope.row.value }}</span>
                </template>
            </el-table-column>
            <el-table-column label="创建时间" align="center">
                <template slot-scope="scope">
                <span>{{ scope.row.createTime }}</span>
                </template>
            </el-table-column>
        </el-table>

        <el-dialog title="导入" :visible.sync="dialogImportVisible" width="480px">
            <el-form label-position="right" label-width="170px">
                <el-form-item label="文件">
                    <el-upload
                    :multiple="false"
                    :on-success="onUploadSuccess"
                    :action="'http://localhost/admin/cmn/dict/importData'"
                    class="upload-demo">
                <el-button size="small" type="primary">点击上传</el-button>
                <div slot="tip" class="el-upload__tip">只能上传excel文件，且不超过500kb</div>
                </el-upload>
                </el-form-item>

            </el-form>
            <div slot="footer" class="dialog-footer">
                <el-button @click="dialogImportVisible = false">
                    取消
                </el-button>
            </div>
        </el-dialog>

    </div>

</template>

<script>
import dict from '@/api/dict'
export default {
  data() {
    return {
      dialogImportVisible: false, //导入数据弹出框显示值，默认不显示
      list: []    //数据字典列表数组
    }
  },

  created() {
    this.getDictList(1)
  },

  methods: {
    getDictList(id) {
      //数据字典列表
      dict.dictList(id)
        .then(response => {
          this.list = response.data
        })
    },
    getChildren(tree, treeNode, resolve) {
      dict.dictList(tree.id).then(response => {
        resolve(response.data)
      })
    },
    //导出数据字典
    exportData() {
      //调用导出接口
      window.location.href = "http://localhost/admin/cmn/dict/exportData";
    },
    //导入数据字典
    importData() {
      this.dialogImportVisible = true;
    },
    //上传成功调用
    onUploadSuccess() {
      //提示
      this.$message.info('上传成功')
      //关闭弹框
      this.dialogImportVisible = false;

      //刷新页面
      this.getDictList(1)
    }
  }
}

</script>
